Finding the Third Proportional to 653,194.13 and 989,637.75
Calculator
Solution
The third proportional to 653,194.13 and 989,637.75 is: 1,499,374.90
Step by Step Solution
- Step 1: Write the proportion equation
653,194.13 : 989,637.75 = 989,637.75 : x - Step 2: Convert to fraction form
653,194.13/989,637.75 = 989,637.75/x - Step 3: Cross multiply
653,194.13x = 989,637.75 × 989,637.75 - Step 4: Simplify right side
653,194.13x = 979,382,876,225.06 - Step 5: Solve for x
x = 979,382,876,225.06/653,194.13 - Step 6: Final answer
x = 1,499,374.90
Related Problems
Find third proportional to 326,597.06 and 494,818.88
Half scale
Find third proportional to 1,306,388.25 and 1,979,275.50
Double scale
Find third proportional to 653,196 and 989,641
Similar ratio
Find third proportional to 979,791.19 and 1,484,456.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.